简便计算5.6*0.375+8分之3*5.4-0.375*0.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 04:14:18

简便计算5.6*0.375+8分之3*5.4-0.375*0.

5.6*0.375+8分之3*5.4-0.375*0.9
=5.6*0.375+0.375*5.4-0.375*0.9
=0.375*(5.6+5.4-0.9)
=0.375*(10.1)
=0.375*(10+0.1)
=0.375*10-0.375*0.1
=3.75-0.0375
=3.7125